SF028 SUN – Solar Charge Controller PWM LCD/USB 12/24V 40Amps.

The PWM solar Charge Controller is for off-grid solar systems and controls the charging and discharging of the battery. The intelligent charging process has been optimized for longer battery life and improved system performance.


SKU KT4040 Category


13 in stock

Buy Now - Pay Later

4 Interest Free Payments

R124.75 x 4

Pay over 3 EQUAL zero interest instalments with PayJustNow

3 x R166.33



Rated Voltage: 12/24V

Rated Current: 40A

Max PV Voltage: 50V

Max PV Input Power: 520W (12V) 1040W (24V)


Major functions of the Charge Controllers

Automatic identification system voltage, 12 volts/24 volts.

  1. Improvements increased the value LCD displaying and double button operation of man-machine interface.
  2. High efficiency intelligent PWM 3 stage charging.
  3. The load control mode can be selected; the timer function can be reset for street light at night.
  4. Reliable over voltage protection: short circuit protection, overload protection, overcharge protection, over-discharge protection.
  5. Accurate temperature compensation, correcting the charging and discharging voltage automatically, improving the battery lifetime.
  6. Roundly reverse connected protection.
  7. Solar panels, battery, solar charge controller positive poles are all connected together, adopting negative

Additional information

Dimensions20 × 6 × 11 cm